Permanent Brick Drain Construction at Chora 10 Pit Colliery

Eastern Coalfields Limited, a Public Sector Undertaking, is inviting bids for the "Construction of Drain alongside pit bottom East and West side permanent by brick work at Chora 10 Pit Colliery under Kenda Area ECL". This open tender opportunity, identified by Tender Reference Number ECL/Knd/Sur/e-Ten/26-27/20 dated 26.09.2026, is for civil works specifically related to the construction of drains within an underground mine. The estimated tender value is ₹2,74,509 with a stipulated work period of 20 days and a bid validity of 120 days. Interested parties can download tender documents from September 28, 2026, 10:00 AM until October 9, 2026, 10:00 AM, with the bid submission deadline also on October 9, 2026, 10:00 AM. Bids will be opened online on October 10, 2026, at 10:00 AM. A fixed EMD of ₹3,500 is required. The tender involves a two-cover system, with the first cover containing fee/pre-qualification/technical documents and the second cover for the price bid. Further details regarding undertakings, work completion certificates, and specific NIT requirements are available in the tender documents. The tender inviting authority is the Manager(Survey) Kenda Area, located at the Office of the General Manager, Kenda Area Survey Department, PO Haripur, Dist Burdwan, West Bengal 713378.